Analysis
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max time kernel
141s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20230831-en -
resource tags
arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system -
submitted
08/10/2023, 13:24
Static task
static1
Behavioral task
behavioral1
Sample
942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe
Resource
win10v2004-20230915-en
General
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Target
942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe
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Size
10.7MB
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MD5
536487b7b8bbebe4721cce7cfdd9df79
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SHA1
a4b450108d76108c1d6c580c6a82879f6cb8d845
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SHA256
942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42
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SHA512
bdd183db8a714514e7ac2f7c274ba793b7a9a3790471a55becd7d7566b236f17bc9abf3b8a0e85a023023d17565c360369c272c04f14152601ba0fab755ca119
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SSDEEP
196608:b+mMPftHATjU89DO1B1boOR5AXE4CGxNz7LlF1AFL3jrX3K2:b+meftOQ89DO10OR5p4ljLlFczjrnR
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3849525425-30183055-657688904-1000\Software\Microsoft\Internet Explorer\Main 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe -
description ioc Process Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349\Blob = 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 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\D1EB23A46D17D68FD92564C2F1F1601764D8E349 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1300 wrote to memory of 912 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 28 PID 1300 wrote to memory of 912 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 28 PID 1300 wrote to memory of 912 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 28 PID 1300 wrote to memory of 912 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 28 PID 1300 wrote to memory of 612 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 29 PID 1300 wrote to memory of 612 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 29 PID 1300 wrote to memory of 612 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 29 PID 1300 wrote to memory of 612 1300 942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe"C:\Users\Admin\AppData\Local\Temp\942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe"1⤵
- Modifies Internet Explorer settings
- Modifies system certificate store
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\cmd.execmd /c del "C:\Users\Admin\AppData\Local\Temp\*c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exe"2⤵PID:912
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C:\Windows\SysWOW64\cmd.execmd /c del "C:\Users\Admin\AppData\Local\Temp\*.dll"2⤵PID:612
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c7b7802c4638ef2c8ffd18ccf2f3861d
SHA18cf32b61fa0d83f653baf277e9fd1ec9db1589c2
SHA25629628a5e249044a5618ff77c472f908e3b175866078747e5342d9ff3a61bd775
SHA5128ee98780ed9add3afd5ee7ebd53dd84364b68f5e6ebd0c6d505f008c6512db5d2dc3ce7a7f832d8d9669353f81ae4923795f311e577527f168a5648f98c2736f
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\XJKHGHKT\d[3].htm
Filesize7B
MD5cfeff27bb88c9a449a75c81cdfd2a626
SHA190731bf72ead9e3f86a6ff1d99ff5b5628e72d81
SHA256e98b26196047337a19e6ef6d13f48dc5f54f6f442c23fc164dac5e03ed2208c6
SHA512a3e4a729d5d3fd14cda07252f93b30926fc5968a5265c58835dad8354502ff3326ac2e2f5b0b1c7c8cc8f1fdff770e22443dab8bc1b52ff397e3206225e94a00
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C:\Users\Admin\AppData\Local\Temp\942c291a8ba4d425da271e13056061a5eb251b0c0990f8b7c883df29268d6f42.exepack.tmp
Filesize2KB
MD5319f0e360eabb49a70501d40fd45b6c3
SHA1818d73328c6b1b366c187e05b0d48e3e3b5af15a
SHA256a064521e9577de3345484690e68d1e6f308e9c753d6c86e70ba6109000b5b282
SHA512cc1cfb5008bddd8fdebba83a98e2c393d5c489d349f909b86d2cbce2d267b846fffbfd871214ded47cb110769816be4bed69576078a954d3f22f38fe72616bdf
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Filesize
1KB
MD5ac417f5a7566a502c5b6d951392f055d
SHA13ff1e2acb53dfe341ed2ad33ab0f63308b1bf76a
SHA256a8f6be72d3e04a083b407d2c3e8957a40da90f00da50ff532e7d216231f0059b
SHA5125ca36e6bd016c6ebf195b6a00a9bfff165082d524b9bf18f8f91cb588b420686547cf669431f36ed609f8eff3dcd721947a65f62784e3ab7a53a9f277ae6ba8c
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Filesize
1KB
MD5eec471de4ba0fbb77b03c8f78fc81321
SHA1a94ce87dbaff958a8a115b9952cc3681445c01b0
SHA256e19ff4665e485c5ddc1105b5dc11abffa3309202a4d866dd759cc845ef7a5f87
SHA51208f6ae3da56db75ef9934e7c620bfd6e0a53c90be00798bd383b598df93d19867e42a28c8e02cde22f25e12bc4591f457fb85a949ff2852c6617e19af55f8e5b
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Filesize
61KB
MD5f3441b8572aae8801c04f3060b550443
SHA14ef0a35436125d6821831ef36c28ffaf196cda15
SHA2566720349e7d82ee0a8e73920d3c2b7cb2912d9fcf2edb6fd98f2f12820158b0bf
SHA5125ba01ba421b50030e380ae6bbcd2f681f2a91947fe7fedb3c8e6b5f24dce9517abf57b1cf26cc6078d4bb53bde6fcfb2561591337c841f8f2cb121a3d71661b9
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Filesize
163KB
MD59441737383d21192400eca82fda910ec
SHA1725e0d606a4fc9ba44aa8ffde65bed15e65367e4
SHA256bc3a6e84e41faeb57e7c21aa3b60c2a64777107009727c5b7c0ed8fe658909e5
SHA5127608dd653a66cd364392a78d4711b48d1707768d36996e4d38871c6843b5714e1d7da4b4cc6db969e6000cfa182bcb74216ef6823d1063f036fc5c3413fb8dcf